#include <stdio.h>

typedef struct List_t
{
	struct List_t* next; // 4
	struct List_t* prev; // 4
	char data[0];
}list_t;
void test2()
{
	printf("%d\n", sizeof(list_t));

}



void fut(int** s, int p[2][3])
{
	**s = p[1][1];
} 
void test3()
{
	int a[2][3] = { 1,3,5,7,9,11 }, * p;
	p = (int*)malloc(sizeof(int));
	fut(&p, a);
	printf("%d\n", *p);
}


int main()
{
	test2();
	test3();

	return 0;
}